dxmaps.com
Radio propagation and station search tool for checking amateur radio spots and signal paths.
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Published directory entries matching your search.
ees.kuleuven.be
Search atmospheric data collections and supporting datasets from NLD.
data-ral.opendata.arcgis.com
Find published open datasets through filters, categories and keyword search.
rawweb.org
Raw Web helps research websites, public data, search results, or online communities.
readergram.com
Telegram reader and search tool for browsing public channels and posts in a web interface.
rebiun.org
Network of academic libraries in Spain.
reddeerpress.com
Research index for locating articles, books, authors and citation information.
neurocienciaib.org
Nonprofit organization based in Argentina.
flacso.org.ar
Bibliographic database for finding publications, citations and scholarly records.
redalyc.org
Bibliographic database and digital library of open access journals.
redivis.com
Search engineering data collections and supporting datasets from USA.
redu.unicamp.br
Search engineering data collections and supporting image from BRA.
registry.opendata.aws
Search atmospheric, oceanography and climate data collections and supporting dataset from USA.
rehold.com
Property record search site for finding addresses, home history, residents, and real estate data.
rtabstracts.org
Research index for locating articles, books, authors and citation information.
Index providing access to music periodical literature published between 1750 and 1966.
Nonprofit organization offering digital collections and tools for locating research on musical topics.
Bibliographic database for finding publications, citations and scholarly records.
repbib.uni-trier.de
Repertory of medieval literature commenting on the Bible.
phrepo.phbern.ch
Search an online collection of books, documents, media and archival records.
repod.icm.edu.pl
Search engineering data collections and supporting image from POL.
mhh-publikationsserver.gbv.de
Search life data collections and supporting datasets from DEU.
repos.hcu-hamburg.de
Search construction engineering and architecture data collections and supporting datasets from DEU.
repositoriodedatos.unab.cl
Search engineering data collections and supporting measurement and test data from CHL.